From cca9a9274eb90a2adee24a5eedd1412ff281b468 Mon Sep 17 00:00:00 2001
From: Yuri Astrakhan <YuriAstrakhan@gmail.com>
Date: Tue, 23 Jul 2024 21:03:58 -0400
Subject: [PATCH] improve startup docs

---
 platform/linux/startup.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/platform/linux/startup.sh b/platform/linux/startup.sh
index 2a22a683b2f..bd6f6103832 100644
--- a/platform/linux/startup.sh
+++ b/platform/linux/startup.sh
@@ -1,5 +1,13 @@
 #!/bin/sh
 
-# This file will have any docker pre-installations
+if [ ! -d /app/.github ] || [ ! -d /home/user/.cache ]; then
+    echo " "
+    echo "ERROR: Docker container was not started properly."
+    echo "       From the root of this repo, run the following command."
+    echo "       You may add any command to perform in the container at the end of this command."
+    echo " "
+    echo '  docker run --rm -it -v "$PWD:/app/" -v "$PWD/.docker_cache:/home/user/.cache" maplibre-native-image'
+    exit 1
+fi
 
 exec "$@"